// Copyright 2011 Edward Wahlen. All Rights Reserved.

package org.wahlen.pc;

/**
 * @author edward.wahlen@gmail (Edward Wahlen)
 */
public abstract class DoFn<K, V> {
  public abstract void process(K key, EmitFn<V> emitter);
  protected void start(int shard) {}
  protected void finish(int shard) {}
}
